Commit 841081d8 authored by Zheng Yongjun's avatar Zheng Yongjun Committed by Greg Kroah-Hartman
Browse files

usb: usbip: Use DEFINE_SPINLOCK() for spinlock 



spinlock can be initialized automatically with DEFINE_SPINLOCK()
rather than explicitly calling spin_lock_init().

Signed-off-by: default avatarZheng Yongjun <zhengyongjun3@huawei.com>
Link: https://lore.kernel.org/r/20201223141431.835-1-zhengyongjun3@huawei.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 4d7aae9f

drivers/usb/usbip/stub_main.c

+1 −3
Original line number Diff line number Diff line
@@ -23,7 +23,7 @@ struct kmem_cache *stub_priv_cache; 
 */

#define MAX_BUSID 16

static struct bus_id_priv busid_table[MAX_BUSID];

static spinlock_t busid_table_lock;

static DEFINE_SPINLOCK(busid_table_lock);



static void init_busid_table(void)

{
@@ -35,8 +35,6 @@ static void init_busid_table(void) 
	 */

	memset(busid_table, 0, sizeof(busid_table));



	spin_lock_init(&busid_table_lock);



	for (i = 0; i < MAX_BUSID; i++)

		spin_lock_init(&busid_table[i].busid_lock);

}